apologize. >> outrage over obama care. >> the only spy. for valid foreign intelligence. >> a spying circus. the president's lowest poll numbers yet. is obama's second term slipping away? has he lost control? what will it take to get it back? this morning the only show where the white house responds. tough questions for the president's top strategist. >>> plus, republican senator rand paul in a "this week" exclusive. >>> and the analyst who nailed it in 2012, reads this year's tea leaves. nate silver makes his "this week" debut on our powerhouse roundtable. and rob lowe. this sunday morning. >>> hello again. one year ago this week, president obama was coasting toward re-election, now he's coming off one of the toughest weeks of his second term. let's start out with our chief white house correspondent jon karl. with more on that. you have the obama care, nsa spying controversial and now this new book "double down" shows that winning campaigns aren't pretty on the inside. >> that's right, george. apparently some of the president's top aides leaked so much information to authors of this book.